condition	mean	min	max
4 h after light	3.398445	3.30405	3.49284
8 h after light	4.166869999999999	3.81093	4.52281
12 h after light	4.55381	4.40089	4.70673
4 h after dark	6.3688400000000005	6.33341	6.40427
8 h after dark	4.93985	4.6216	5.2581
12 h after dark	5.50133	5.46473	5.53793