condition	mean	min	max
4 h after light	11.602922	11.494062	11.711782
8 h after light	10.771875999999999	10.160617	11.383135
12 h after light	9.9009675	9.772978	10.028957
4 h after dark	10.56747	10.375185	10.759755
8 h after dark	12.3489455	10.759755	13.938136
12 h after dark	9.299198	9.299198	9.299198