condition	mean	min	max
4 h after light	8.55735	4.74945	11.428
8 h after light	4.222	1.11765	6.98691
12 h after light	4.225233333333334	2.57456	5.48055
4 h after dark	6.25139	4.9551	7.92198
8 h after dark	7.78415	4.76346	10.1499
12 h after dark	9.090796666666666	7.31875	11.0748