condition	mean	min	max
4 h after light	10.881206500000001	10.092344	11.670069
8 h after light	10.8466645	9.874162	11.819167
12 h after light	9.2939765	8.91737	9.670583
4 h after dark	11.2241255	11.065116	11.383135
8 h after dark	12.607345500000001	12.048553	13.166138
12 h after dark	11.074471	11.074471	11.074471