condition mean min max 0 h after light 2.30517 1.99675 2.61359 2 h after light 15.917100000000001 15.618 16.2162 4 h after light 10.08182 9.33744 10.8262 8 h after light 4.21608 3.55629 4.87587 12 h after light 4.4534899999999995 3.65704 5.24994 2 h after dark 2.6741200000000003 2.51714 2.8311 4 h after dark 3.752865 3.61618 3.88955 8 h after dark 2.0084 1.64608 2.37072 12 h after dark 3.39079 3.05986 3.72172