condition mean min max 1 h after light 3.4932713664999997 3.3173111539999995 3.669231579 3 h after light 4.452214983666667 3.025141519 6.458327757 5 h after light 3.0682680703333336 2.09601216 3.574803998 7 h after light 3.466583244333333 2.214171096 4.189687199 9 h after light 3.292386577 2.764675664 4.275821518 11 h after light 4.165748309 4.03062695 4.265006612 13 h after light 4.053919108 2.877704713 4.677222873 15 h after light 3.670925075 2.237334872 4.523642184 1 h after dark 5.626353007666666 2.848334491 7.097060823 3 h after dark 8.762232703333334 6.430973857000001 10.30489723 5 h after dark 11.477027841666667 7.102122755 14.60473502 7 h after dark 12.671222333333333 11.44794369 13.86379049