condition mean min max 4 h after light 0.33981183333333337 0.0576765 0.526059 8 h after light 0.2797043 0.0253579 0.40919 12 h after light 0.13003776666666667 0.0188473 0.236796 4 h after dark 0.336431 0.125803 0.660945 8 h after dark 0.456051 0.371977 0.550191 12 h after dark 0.6436746666666666 0.464798 0.944748