condition	mean	min	max
4 h after light	5.223504999999999	5.03953	5.40748
8 h after light	4.410705	4.03841	4.783
12 h after light	4.92389	4.44721	5.40057
4 h after dark	7.387943333333333	6.27746	8.14313
8 h after dark	9.984243333333334	9.10451	11.0031
12 h after dark	9.502673333333334	8.52734	10.7334