condition mean min max 0 h after light 1.939915 1.66167 2.21816 2 h after light 2.749535 2.6634 2.83567 4 h after light 2.6223799999999997 2.47581 2.76895 8 h after light 3.3211 2.4025 4.2397 12 h after light 3.374535 2.80377 3.9453 2 h after dark 4.12408 3.86872 4.37944 4 h after dark 3.45831 2.93864 3.97798 8 h after dark 2.54325 1.94658 3.13992 12 h after dark 2.491745 1.8447 3.13879