condition mean min max 3 h after light 0.3317736666666667 0.0 0.995321 6 h after light 0.0 0.0 0.0 9 h after light 0.137956 0.0 0.217112 12 h after light 0.24552050000000003 0.0 0.676919 3 h after dark 0.0 0.0 0.0 6 h after dark 0.23196 0.0 0.372716 9 h after dark 0.061067666666666666 0.0 0.183203 12 h after dark 0.0 0.0 0.0