condition mean min max 2 h after light 0.15953483333333332 0.0 0.5324 6 h after light 0.6272343333333333 0.219992 1.18463 10 h after light 0.4977835 0.0 1.53983 14 h after light 0.5702066666666666 0.0 1.13586 18 h after light 0.5218619999999999 0.197551 1.05663 2 h after dark 0.450644 0.23927 0.818752