condition	mean	min	max
4 h after light	1.5783	1.50453	1.65207
8 h after light	1.7211	1.64531	1.79689
12 h after light	2.75618	2.1981	3.31426
4 h after dark	5.637475	4.1797	7.09525
8 h after dark	2.8069800000000003	2.68756	2.9264
12 h after dark	2.200965	2.02788	2.37405