condition mean min max 1 h after light 3.736552713 3.736552713 3.736552713 3 h after light 5.180075641 3.64468608 6.715465202000001 5 h after light 5.615293652 5.1126215010000005 6.117965803 7 h after light 7.3701886575 6.527826553 8.212550762000001 9 h after light 6.105056717 5.726951199 6.483162235 11 h after light 6.9961941759999995 6.763134113 7.229254238999999 1 h after dark 5.494771733 3.506355865 7.483187601 3 h after dark 6.540502373500001 3.889039992 9.191964755 5 h after dark 5.2001992645 4.835669438 5.564729091 7 h after dark 6.482505413 5.652077927000001 7.312932899 9 h after dark 7.3027047725 7.228941626 7.3764679189999995 11 h after dark 9.7803608835 8.573176117000001 10.98754565