condition mean min max 1 h after light 2.9231351730000004 2.536767353 3.309502993 3 h after light 4.605525145666666 4.59085949 4.6159764889999995 5 h after light 5.894960596333333 5.50203192 6.453369489 7 h after light 7.744133589666666 7.363692652999999 8.188302126 9 h after light 7.646557506333333 6.500723859 8.551643036 11 h after light 9.207353048333333 8.947876054 9.489639712999999 13 h after light 8.276630441666667 7.592242222 9.156816611 15 h after light 8.650647153 7.517445171 9.779050015 1 h after dark 8.169553761 7.393549104 9.395156709 3 h after dark 8.769549303666667 6.911068799 9.913516657 5 h after dark 8.725745562666667 6.856577604 10.14588965 7 h after dark 9.331165444 7.467619842 10.34992654