condition	mean	min	max
4 h after light	2.69149	1.29254	4.23165
8 h after light	1.9481000000000002	0.43314	3.36165
12 h after light	2.169033333333333	1.32278	2.96747
4 h after dark	2.9891533333333333	2.15602	3.49743
8 h after dark	2.6166366666666665	1.6601	3.55482
12 h after dark	2.98792	2.60584	3.66608