condition mean min max 3 h after light 1.2506080000000002 0.588134 1.83356 6 h after light 0.7263926666666667 0.399083 1.08896 9 h after light 0.6283713333333333 0.301083 0.811966 12 h after light 0.87846 0.684675 1.09674 3 h after dark 1.504933 0.220939 2.60259 6 h after dark 1.6066696666666667 0.401639 2.81281 9 h after dark 0.717191 0.190954 1.09171 12 h after dark 0.609419 0.469734 0.828153