condition mean min max 1 h after light 7.05230695 5.609827717000001 8.494786182999999 3 h after light 6.146705551333333 5.384061076 6.596433465 5 h after light 6.494073178000001 6.0491913120000005 6.718928316 7 h after light 5.951164632666666 4.84718012 6.512023995 9 h after light 7.224937964333333 6.475632103 7.656024706 11 h after light 7.542575629333334 7.258319055 8.072140836 13 h after light 7.057766428333333 5.941148978999999 8.169923775 15 h after light 7.505450124666667 6.202760267 9.801165959 1 h after dark 7.423654069 6.890986868 8.445743767 3 h after dark 7.054332269333334 6.712301795 7.582449146 5 h after dark 9.264804730333333 7.806940496 10.24128209 7 h after dark 8.829479507666667 8.168106241 9.608437784