condition mean min max 3 h after light 2.7992500000000002 2.41302 3.48646 6 h after light 0.6782706666666667 0.281469 1.0634 9 h after light 0.07205033333333334 0.0 0.216151 12 h after light 0.669506 0.219556 0.930134 3 h after dark 2.493866666666667 2.21145 2.74208 6 h after dark 4.17312 2.9473 6.0573 9 h after dark 5.11761 2.76081 8.7186 12 h after dark 6.5306500000000005 5.46006 8.19218