condition mean min max 1 h after light 7.4667394090000005 7.015898926 8.249342566000001 3 h after light 7.4897311816666665 6.190173381 8.753877072 5 h after light 6.651758174 5.466218315 8.41746005 7 h after light 6.332110957666667 4.813919993 7.165364181 9 h after light 6.976491087333333 6.17771649 7.743526954 11 h after light 6.14934865 5.481453991 6.8269408810000005 13 h after light 8.004179155666666 6.06138725 9.324185013 15 h after light 7.192409198 5.949104472 8.782571085 1 h after dark 8.365397621 7.299580762000001 9.185870131 3 h after dark 9.515620338333333 7.087521924 11.73864532 5 h after dark 8.479125439333332 7.228371127999999 9.54887726 7 h after dark 10.398589425 9.820838025 11.22356702