condition mean min max 4 h after light 0.8308930000000001 0.642146 1.01964 8 h after light 0.5232985 0.344241 0.702356 12 h after light 0.56559 0.0 1.13118 4 h after dark 0.9637239999999999 0.517342 1.19671 8 h after dark 1.1945806666666667 0.994632 1.36252 12 h after dark 0.8124266666666667 0.0 1.25706