condition mean min max 4 h after light 0.3631344 0.0912688 0.635 8 h after light 0.22405999999999998 0.216963 0.231157 12 h after light 0.276217 0.252836 0.299598 4 h after dark 0.32785316666666664 0.0999095 0.475855 8 h after dark 0.117518 0.0 0.211415 12 h after dark 0.04926666666666666 0.0 0.1478