condition mean min max 0 h after light 1.2319855 0.871651 1.59232 4 h after light 3.6509850000000004 3.48816 3.81381 8 h after light 2.32862 1.46142 3.19582 4 h after dark 3.280385 2.92072 3.64005 8 h after dark 2.660515 2.24064 3.08039 12 h after dark 1.3657949999999999 1.22891 1.50268