condition mean min max 0 h after light 0.2959325 0.241104 0.350761 4 h after light 0.5820705 0.276665 0.887476 8 h after light 0.242917 0.0 0.485834 4 h after dark 0.4144795 0.275594 0.553365 8 h after dark 0.8680059999999999 0.690912 1.0451 12 h after dark 0.31220899999999996 0.274128 0.35029