condition mean min max 0 h after light 0.1014575 0.0 0.202915 4 h after light 1.9057985 0.400127 3.41147 8 h after light 0.4058585 0.309833 0.501884 4 h after dark 0.1994855 0.100038 0.298933 8 h after dark 0.452181 0.29977 0.604592 12 h after dark 0.200436 0.198229 0.202643