condition mean min max 4 h after light 0.04443655 0.029471 0.0594021 8 h after light 0.02406375 0.0 0.0481275 12 h after light 0.2737955 0.194918 0.352673 4 h after dark 0.41434649999999995 0.359629 0.469064 8 h after dark 0.172877 0.141602 0.204152 12 h after dark 0.18008400000000002 0.106702 0.253466