condition	mean	min	max
4 h after light	1.402885	1.35926	1.44651
8 h after light	1.845195	1.68421	2.00618
12 h after light	1.6544249999999998	1.61143	1.69742
4 h after dark	2.7024049999999997	2.52987	2.87494
8 h after dark	2.4676850000000004	2.45793	2.47744
12 h after dark	2.028305	2.01925	2.03736