condition	mean	min	max
4 h after light	31.81035	29.9318	33.6889
8 h after light	25.87845	24.8124	26.9445
12 h after light	35.3223	33.6159	37.0287
4 h after dark	37.80945	35.5332	40.0857
8 h after dark	39.1543	38.4463	39.8623
12 h after dark	37.7181	37.0812	38.355