condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.3617675 0.0 0.723535 2 h after dark 1.064235 0.0 2.12847 4 h after dark 1.8622100000000001 1.82765 1.89677 8 h after dark 0.7002335 0.687528 0.712939 12 h after dark 0.0 0.0 0.0