condition mean min max 0 h after light 2.84957 2.84703 2.85211 4 h after light 3.6824950000000003 3.63932 3.72567 8 h after light 10.495149999999999 10.2937 10.6966 4 h after dark 9.394839999999999 7.65598 11.1337 8 h after dark 6.3446549999999995 5.50096 7.18835 12 h after dark 3.8185399999999996 2.37795 5.25913