condition mean min max 4 h after light 0.476985 0.143829 1.11947 8 h after light 0.36583486666666665 0.0 1.03288 12 h after light 0.24947366666666665 0.0 0.558854 4 h after dark 0.34629 0.166494 0.489938 8 h after dark 0.34178733333333333 0.0 0.749143 12 h after dark 0.299539 0.278524 0.325764