condition	mean	min	max
0 h after light	21.177	19.8299	22.5241
4 h after light	46.43475	40.6174	52.2521
8 h after light	39.72665000000001	37.1086	42.3447
4 h after dark	35.59295	18.5714	52.6145
8 h after dark	38.106300000000005	37.2603	38.9523
12 h after dark	38.88365	37.0346	40.7327