condition	mean	min	max
4 h after light	37.9387	34.3193	41.5581
8 h after light	30.86545	28.8667	32.8642
12 h after light	21.2972	20.8738	21.7206
4 h after dark	37.576366666666665	36.2514	38.7083
8 h after dark	36.10446666666667	33.7538	39.0153
12 h after dark	44.7152	43.7501	46.2352