condition mean min max 0 h after light 2.893955 2.86023 2.92768 2 h after light 2.52803 2.16072 2.89534 4 h after light 3.2761649999999998 3.21734 3.33499 8 h after light 3.9629450000000004 3.82548 4.10041 12 h after light 13.4114 13.2066 13.6162 2 h after dark 14.105 12.9371 15.2729 4 h after dark 11.5801 11.4589 11.7013 8 h after dark 9.852335 7.75267 11.952 12 h after dark 6.04044 5.82445 6.25643