condition mean min max 4 h after light 0.08402466666666668 0.0 0.252074 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0280681 0.0 0.0842043 8 h after dark 0.08417533333333332 0.0 0.252526 12 h after dark 0.15792733333333334 0.0 0.332181