condition	mean	min	max
4 h after light	0.26544049999999997	0.264408	0.266473
8 h after light	0.180235	0.144574	0.215896
12 h after light	1.60086	1.22414	1.97758
4 h after dark	1.682545	1.63659	1.7285
8 h after dark	2.072265	1.48819	2.65634
12 h after dark	0.780885	0.765851	0.795919