condition	mean	min	max
2 h after light	3.25248	1.95184	5.02443
6 h after light	3.3964933333333334	1.92626	6.70597
10 h after light	2.671857166666667	0.841313	4.97139
14 h after light	3.57454	2.08926	5.11815
18 h after light	4.11868	2.51141	6.77146
2 h after dark	2.2647138333333334	0.482903	5.08848