condition	mean	min	max
4 h after light	89.8409	87.6805	92.0013
8 h after light	64.82535	64.1352	65.5155
12 h after light	96.06875	93.2881	98.8494
4 h after dark	96.7576	95.2572	98.258
8 h after dark	99.59735	96.9827	102.212
12 h after dark	104.4345	104.068	104.801