condition	mean	min	max
0 h after light	17.01475	15.3832	18.6463
4 h after light	5.898565	5.30859	6.48854
8 h after light	3.127659	0.558258	5.69706
4 h after dark	4.852885000000001	2.70373	7.00204
8 h after dark	7.182835	6.26379	8.10188
12 h after dark	13.712700000000002	10.4472	16.9782