condition mean min max 0 h after light 1.33154 1.06637 1.59671 4 h after light 2.296038 0.524756 4.06732 8 h after light 0.8012635 0.78985 0.812677 4 h after dark 1.7035049999999998 1.04545 2.36156 8 h after dark 3.028435 2.62094 3.43593 12 h after dark 3.969045 1.55983 6.37826