condition mean min max 4 h after light 0.0618645 0.0 0.123729 8 h after light 0.0716994 0.0675613 0.0758375 12 h after light 0.1057255 0.077903 0.133548 4 h after dark 0.12422933333333334 0.0 0.233608 8 h after dark 0.06869483333333333 0.0 0.123582 12 h after dark 0.09164900000000001 0.0 0.169744