condition mean min max 0 h after light 4.464675 3.2052 5.72415 2 h after light 3.37578 3.28211 3.46945 4 h after light 6.06116 5.57224 6.55008 8 h after light 35.82405 30.1853 41.4628 12 h after light 21.0229 19.3263 22.7195 2 h after dark 8.21216 7.43917 8.98515 4 h after dark 6.27969 5.96062 6.59876 8 h after dark 6.30175 6.04537 6.55813 12 h after dark 3.0107749999999998 2.80627 3.21528