condition	mean	min	max
4 h after light	4.93234	4.81891	4.99432
8 h after light	5.016103333333334	4.86831	5.30892
12 h after light	4.9185566666666665	4.71866	5.1463
4 h after dark	5.0532	5.01931	5.10916
8 h after dark	5.08449	5.00986	5.13325
12 h after dark	5.08901	4.96675	5.20792