condition	mean	min	max
0 h after light	39.52115	37.4203	41.622
4 h after light	40.044349999999994	38.6136	41.4751
8 h after light	33.4851	31.3187	35.6515
4 h after dark	40.13255	37.2233	43.0418
8 h after dark	39.3434	38.1286	40.5582
12 h after dark	41.129599999999996	38.4078	43.8514