condition mean min max 4 h after light 0.0757845 0.0 0.151569 8 h after light 0.5381990000000001 0.414297 0.662101 12 h after light 0.2145335 0.0 0.429067 4 h after dark 0.30825566666666665 0.0 0.584021 8 h after dark 0.0 0.0 0.0 12 h after dark 0.138624 0.0 0.415872