condition mean min max 1 h after light 2.9830677134999997 1.982382092 3.983753335 3 h after light 4.469937153666667 1.862191572 6.20282732 5 h after light 7.698998065333334 6.560515146 8.420648304 7 h after light 8.103172062999999 7.2208464779999995 9.179944599999999 9 h after light 7.765322819666666 7.2519347739999995 8.436085165 11 h after light 8.938010034666666 8.572939652 9.605682762 1 h after dark 8.002894250666667 6.433928248 9.000650515 3 h after dark 6.532442783 5.972363832999999 6.846691726 5 h after dark 6.665937628333333 5.9464133939999995 7.154242844 7 h after dark 6.101220035666667 5.684985782999999 6.7343924710000005 9 h after dark 6.832119986666666 6.010632659 7.984717102 11 h after dark 6.628589458 5.91592897 7.281878482000001