condition	mean	min	max
4 h after light	2.874285	2.8243080000000003	2.953768
8 h after light	2.1233163333333334	1.487663	2.573271
12 h after light	1.5379856666666667	1.3336290000000002	1.8921860000000001
16 h after light	3.7767353333333333	2.752107	5.148211
4 h after dark	3.2747523333333333	2.363414	4.371382
8 h after dark	2.112481	1.8295439999999998	2.597593