condition mean min max 0 h after light 5.506785 5.3885 5.62507 2 h after light 1.857195 1.83324 1.88115 4 h after light 0.5289729999999999 0.497737 0.560209 8 h after light 0.7997265 0.671972 0.927481 12 h after light 1.092165 1.06599 1.11834 2 h after dark 1.09467 1.0927 1.09664 4 h after dark 2.27944 2.19717 2.36171 8 h after dark 5.9052500000000006 5.87715 5.93335 12 h after dark 5.838065 5.05473 6.6214