condition mean min max 4 h after light 0.1127432 0.0827544 0.142732 8 h after light 0.11208699999999999 0.103675 0.120499 12 h after light 0.11103855000000001 0.0659001 0.156177 4 h after dark 0.0999516 0.0651019 0.155036 8 h after dark 0.134846 0.06888 0.225297 12 h after dark 0.05710486666666667 0.0 0.11353