condition	mean	min	max
4 h after light	1.9034	1.84532	1.96148
8 h after light	1.29112	0.87631	1.70593
12 h after light	1.549965	1.20699	1.89294
4 h after dark	2.9497166666666668	2.69336	3.40746
8 h after dark	4.70462	3.74019	6.42064
12 h after dark	1.2762280000000001	0.617734	1.74317