condition	mean	min	max
4 h after light	5.06241	3.36263	6.47129
8 h after light	3.8292633333333335	1.0668	7.34727
12 h after light	4.411856666666667	2.865	6.27022
4 h after dark	5.044323333333334	3.97071	5.8794
8 h after dark	4.220750000000001	2.97183	5.26555
12 h after dark	6.70834	6.40372	7.30554