condition mean min max 2 h after light 0.30134933333333336 0.0 0.421846 6 h after light 0.22038 0.0 0.376757 10 h after light 0.13582975 0.0 0.420321 14 h after light 0.25962583333333333 0.110808 0.475049 18 h after light 0.18409520000000001 0.0 0.408385 2 h after dark 0.388844 0.123657 0.714403