condition	mean	min	max
4 h after light	4.558565	4.00906	5.10807
8 h after light	6.598224999999999	6.50988	6.68657
12 h after light	5.713265	5.04548	6.38105
4 h after dark	4.92819	4.71987	5.09213
8 h after dark	4.112276666666666	3.84978	4.33055
12 h after dark	4.408363333333333	4.11463	4.69465