condition mean min max 0 h after light 0.2576275 0.257398 0.257857 4 h after light 0.407478 0.349692 0.465264 8 h after light 0.49361 0.393023 0.594197 4 h after dark 0.7811239999999999 0.71626 0.845988 8 h after dark 0.5091465 0.50701 0.511283 12 h after dark 0.295228 0.171368 0.419088