condition	mean	min	max
4 h after light	0.1786725	0.139066	0.218279
8 h after light	0.28951899999999997	0.285002	0.294036
12 h after light	0.250181	0.237879	0.262483
4 h after dark	0.068167	0.0638452	0.0724888
8 h after dark	0.1405525	0.105844	0.175261
12 h after dark	0.197721	0.100688	0.294754