condition	mean	min	max
4 h after light	0.4839105	0.478976	0.488845
8 h after light	0.9570985000000001	0.772177	1.14202
12 h after light	0.749315	0.636449	0.862181
4 h after dark	1.517465	1.17669	1.85824
8 h after dark	1.05393	1.02611	1.08175
12 h after dark	0.8370845	0.700721	0.973448