condition mean min max 0 h after light 0.02455065 0.0 0.0491013 2 h after light 0.0 0.0 0.0 4 h after light 0.01247265 0.0 0.0249453 8 h after light 0.0253543 0.0 0.0507086 12 h after light 0.0369863 0.0 0.0739726 2 h after dark 0.03901545 0.0274803 0.0505506 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0404365 0.0276138 0.0532592 12 h after dark 0.0 0.0 0.0