condition mean min max 0 h after light 0.28636700000000004 0.214536 0.358198 4 h after light 0.588758 0.437193 0.740323 8 h after light 0.3391305 0.218385 0.459876 4 h after dark 0.316677 0.316053 0.317301 8 h after dark 0.2290475 0.035512 0.422583 12 h after dark 0.263921 0.17854 0.349302