condition	mean	min	max
4 h after light	1.0731885	0.789497	1.35688
8 h after light	1.415625	1.29587	1.53538
12 h after light	1.59822	1.50405	1.69239
4 h after dark	1.4247266666666667	1.36579	1.5118
8 h after dark	1.51811	1.29705	1.78772
12 h after dark	0.8145383333333334	0.453068	1.03167