condition mean min max 4 h after light 0.03240975 0.0322837 0.0325358 8 h after light 0.01318025 0.0 0.0263605 12 h after light 0.0909961 0.0854088 0.0965834 4 h after dark 0.1551743 0.0570926 0.253256 8 h after dark 0.25270950000000003 0.251592 0.253827 12 h after dark 0.0767145 0.0701317 0.0832973