condition	mean	min	max
0 h after light	22.2639	22.1742	22.3536
4 h after light	12.562149999999999	11.1515	13.9728
8 h after light	7.6802150000000005	6.49369	8.86674
4 h after dark	7.87463	6.50386	9.2454
8 h after dark	13.15195	11.99	14.3139
12 h after dark	16.76965	12.9385	20.6008