condition	mean	min	max
4 h after light	4.409673333333333	1.97112	6.15753
8 h after light	3.0555559999999997	0.676538	5.0756
12 h after light	3.03014	1.93267	4.04062
4 h after dark	4.24267	2.71774	5.03816
8 h after dark	4.470713333333333	2.93106	5.41751
12 h after dark	6.02362	5.18457	7.57604