condition mean min max 0 h after light 0.7941265000000001 0.220763 1.36749 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.3530645 0.0 0.706129 12 h after light 0.88867 0.0 1.77734 2 h after dark 1.649409 0.765338 2.53348 4 h after dark 1.94871 1.5865 2.31092 8 h after dark 1.466535 1.15359 1.77948 12 h after dark 0.814036 0.364932 1.26314