condition	mean	min	max
3 h after light	3.1919840833333333	0.915449	5.76182
7 h after light	2.91534575	0.932549	5.15651
11 h after light	2.6731304166666665	0.801755	6.74067
2 h after dark	2.79703225	0.864059	6.17768
6 h after dark	3.735595	1.27298	6.12366
10 h after dark	3.2346958333333333	1.08268	5.48778