condition	mean	min	max
4 h after light	3.7695843333333334	3.66782	3.958219
8 h after light	2.8038973333333335	2.145665	3.212332
12 h after light	1.8209056666666668	1.5578610000000002	2.01591
16 h after light	3.6059786666666667	3.1481169999999996	4.163939
4 h after dark	3.052966	2.72986	3.51621
8 h after dark	1.9183340000000002	1.6570790000000002	2.091415