condition mean min max 0 h after light 3.631965 3.37869 3.88524 2 h after light 3.16125 2.61544 3.70706 4 h after light 2.69226 2.10757 3.27695 8 h after light 1.8595350000000002 1.58604 2.13303 12 h after light 4.0264750000000005 3.93326 4.11969 2 h after dark 5.86967 5.41495 6.32439 4 h after dark 3.175125 2.21411 4.13614 8 h after dark 3.0816749999999997 2.33197 3.83138 12 h after dark 2.328435 2.21312 2.44375