condition	mean	min	max
0 h after light	14.61935	14.5448	14.6939
4 h after light	29.4936	26.7356	32.2516
8 h after light	18.890900000000002	14.2452	23.5366
4 h after dark	17.815	17.0755	18.5545
8 h after dark	20.76305	20.1569	21.3692
12 h after dark	14.200885	9.43337	18.9684