condition mean min max 0 h after light 1.0060715 0.848093 1.16405 4 h after light 3.84333 2.29538 5.39128 8 h after light 3.0936600000000003 2.09391 4.09341 4 h after dark 3.2861625 0.311795 6.26053 8 h after dark 3.509895 2.60556 4.41423 12 h after dark 2.3892249999999997 1.05681 3.72164