condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.10289690000000001 0.0559438 0.14985 12 h after light 0.068325 0.0 0.13665 4 h after dark 0.0 0.0 0.0 8 h after dark 0.02992705 0.0 0.0598541 12 h after dark 0.0 0.0 0.0