condition	mean	min	max
4 h after light	3.09334	2.89451	3.29217
8 h after light	2.2497949999999998	2.03486	2.46473
12 h after light	2.303675	2.1332	2.47415
4 h after dark	2.089095	1.83815	2.34004
8 h after dark	2.2207600000000003	2.21993	2.22159
12 h after dark	2.714765	2.33551	3.09402