condition	mean	min	max
4 h after light	19.557000000000002	19.3768	19.7372
8 h after light	21.2452	19.7281	22.7623
12 h after light	32.41735	29.259	35.5757
4 h after dark	34.30365	30.5915	38.0158
8 h after dark	34.49015	33.9644	35.0159
12 h after dark	32.22825	31.3357	33.1208