condition	mean	min	max
4 h after light	5.94767	5.81072	6.03289
8 h after light	5.987636666666666	5.74215	6.154
12 h after light	5.99908	5.84891	6.08182
4 h after dark	6.169053333333333	5.97291	6.41012
8 h after dark	6.220293333333333	6.07343	6.44281
12 h after dark	6.15918	5.96191	6.39342