condition mean min max 2 h after light 0.4746553333333334 0.0 1.06139 6 h after light 0.87107 0.252674 1.55714 10 h after light 0.7250933333333334 0.0 1.67677 14 h after light 1.4636704999999999 0.349288 3.63927 18 h after light 1.0668991666666667 0.179984 3.13466 2 h after dark 0.6970338333333334 0.362084 1.42498