condition	mean	min	max
0 h after light	64.213	63.9798	64.4462
4 h after light	66.3316	63.8508	68.8124
8 h after light	41.8249	40.1121	43.5377
4 h after dark	43.02005	38.5918	47.4483
8 h after dark	58.98885	58.9345	59.0432
12 h after dark	49.715900000000005	45.4457	53.9861