condition	mean	min	max
4 h after light	3.225983333333333	2.55015	3.97706
8 h after light	3.9242933333333334	2.12681	6.12051
12 h after light	2.13428	1.36053	3.11841
4 h after dark	2.02069	1.47265	2.70795
8 h after dark	1.48788	1.16015	1.69336
12 h after dark	3.6337133333333336	3.30655	3.85398