condition mean min max 2 h after light 0.15689608333333335 0.0415726 0.324448 6 h after light 0.2640675 0.19298 0.343661 10 h after light 0.3706485 0.158767 0.530462 14 h after light 0.4480456666666667 0.147823 0.897194 18 h after light 0.2534901 0.0493476 0.479621 2 h after dark 0.3301289333333333 0.0458016 0.559662