condition	mean	min	max
4 h after light	21.6873	20.0607	23.3139
8 h after light	16.575049999999997	15.9531	17.197
12 h after light	28.7146	27.7864	29.6428
4 h after dark	30.4647	29.4164	32.0116
8 h after dark	29.6805	28.6971	31.022
12 h after dark	28.017133333333334	26.3949	29.0204