condition mean min max 1 h after light 2.857598125 2.857598125 2.857598125 3 h after light 3.1520884535 2.345916196 3.9582607110000003 5 h after light 2.069464204 1.639873252 2.499055156 7 h after light 3.342804458 2.725998616 3.9596102999999996 9 h after light 4.0891058739999995 3.976549734 4.201662014 11 h after light 4.6920097174999995 3.996277252 5.387742182999999 1 h after dark 3.4906248965 2.596210042 4.385039751 3 h after dark 4.944492166 4.642619778 5.2463645539999995 5 h after dark 5.4575775055 4.811618908 6.103536103 7 h after dark 9.4507361435 7.2304617470000005 11.67101054 9 h after dark 14.494862125000001 13.84268771 15.14703654 11 h after dark 19.41934981 16.51255613 22.32614349