condition	mean	min	max
0 h after light	15.698599999999999	15.2553	16.1419
4 h after light	14.029	13.3441	14.7139
8 h after light	13.122150000000001	11.781	14.4633
4 h after dark	25.4036	23.78	27.0272
8 h after dark	20.9374	20.2471	21.6277
12 h after dark	18.186	17.0326	19.3394