condition	mean	min	max
4 h after light	3.0884400000000003	2.74376	3.43312
8 h after light	2.61286	2.11464	3.11108
12 h after light	2.731335	2.29432	3.16835
4 h after dark	3.3606933333333333	2.65025	4.758
8 h after dark	3.6837899999999997	3.21462	4.04292
12 h after dark	2.4144666666666668	1.01219	3.30693