condition mean min max 2 h after light 0.361811 0.0 0.623686 6 h after light 0.266761 0.118923 0.492603 10 h after light 0.331016 0.0 0.844977 14 h after light 0.5554456666666666 0.132597 0.811326 18 h after light 1.0133916666666667 0.66639 1.55282 2 h after dark 0.8309443333333333 0.0 1.39515