condition mean min max 4 h after light 10.8130785 10.058959 11.567198 8 h after light 10.8016385 10.121397 11.48188 12 h after light 11.425621 10.363755 12.487487 4 h after dark 10.464711000000001 9.175789 11.753633 8 h after dark 12.255093500000001 11.21867 13.291517 12 h after dark 11.21867 11.21867 11.21867