condition mean min max 2 h after light 0.9519171666666667 0.722539 1.4721 6 h after light 0.8300485 0.221846 1.18795 10 h after light 0.3069423333333333 0.0 0.747489 14 h after light 0.20037933333333335 0.0 0.325332 18 h after light 0.4426735 0.29907 0.615417 2 h after dark 0.2319524 0.0713994 0.315498