condition mean min max 0 h after light 3.02614 0.0 6.05228 2 h after light 1.94654 0.0 3.89308 4 h after light 1.393105 0.0 2.78621 8 h after light 0.9647295 0.888119 1.04134 12 h after light 6.4101300000000005 1.44256 11.3777 2 h after dark 6.6193 1.9193 11.3193 4 h after dark 4.228705 0.0 8.45741 8 h after dark 3.83595 0.0 7.6719 12 h after dark 6.75679 5.03431 8.47927