condition	mean	min	max
4 h after light	8.008585	7.506286	8.510884
8 h after light	10.510803	10.066465	10.955141
12 h after light	10.386072500000001	10.041605	10.73054
4 h after dark	9.99466	9.922855	10.066465
8 h after dark	10.125257999999999	9.766399	10.484117
12 h after dark	11.170552	11.170552	11.170552