condition mean min max 0 h after light 11.7442 10.7759 12.7125 4 h after light 170.79595 94.4859 247.106 8 h after light 361.14200000000005 260.802 461.482 4 h after dark 31.2911 23.0498 39.5324 8 h after dark 45.9987 31.7822 60.2152 12 h after dark 21.58998 8.78916 34.3908