condition	mean	min	max
4 h after light	2.209695	1.51875	2.90064
8 h after light	1.6791399999999999	1.65929	1.69899
12 h after light	1.6818749999999998	1.24636	2.11739
4 h after dark	1.6324566666666667	1.28092	2.08631
8 h after dark	2.27832	1.84204	2.57859
12 h after dark	2.7396366666666667	1.9772	3.58879