condition mean min max 4 h after light 286.657808 192.391717 380.923899 8 h after light 382.2025725 320.451221 443.953924 12 h after light 460.92519649999997 448.897375 472.953018 4 h after dark 252.23783500000002 131.272211 373.203459 8 h after dark 143.79692749999998 87.078362 200.515493 12 h after dark 168.257588 168.257588 168.257588