condition	mean	min	max
2 h after light	4.60428	4.36777	4.9319
6 h after light	4.335163333333333	4.14626	4.4708
10 h after light	2.4951600000000003	2.44916	2.53467
2 h after dark	1.8728933333333333	1.68657	2.08727
6 h after dark	1.80965	1.7088	1.87375
10 h after dark	2.91782	2.8156	2.97898