condition	mean	min	max
0 h after light	56.8174	54.6727	58.9621
4 h after light	34.8014	33.8834	35.7194
8 h after light	23.45185	18.3979	28.5058
4 h after dark	40.23005	38.1798	42.2803
8 h after dark	41.8637	40.8493	42.8781
12 h after dark	48.2386	43.3859	53.0913