condition mean min max 0 h after light 1.55347 1.49622 1.61072 2 h after light 0.59955 0.0 1.1991 4 h after light 0.44535499999999995 0.304054 0.586656 8 h after light 0.15452 0.0 0.30904 12 h after light 1.1339855 0.901641 1.36633 2 h after dark 0.475553 0.334953 0.616153 4 h after dark 0.740786 0.287612 1.19396 8 h after dark 2.163785 1.29834 3.02923 12 h after dark 1.8860000000000001 1.53601 2.23599