condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0179431 0.0 0.0538293 9 h after light 0.0840471 0.0 0.162593 12 h after light 0.04311 0.0 0.12933 3 h after dark 0.07680766666666666 0.0 0.130918 6 h after dark 0.06574443333333334 0.0 0.104008 9 h after dark 0.1308506 0.0526488 0.23957 12 h after dark 0.034273 0.0 0.102819