condition	mean	min	max
3 h after light	17.8855	14.3123	22.6438
6 h after light	19.083366666666667	13.3249	23.4697
9 h after light	21.5523	19.1675	25.5423
12 h after light	28.303975	20.351	37.0358
3 h after dark	31.668699999999998	25.7183	35.677
6 h after dark	32.3827	27.5647	40.4178
9 h after dark	29.539866666666665	22.1866	36.7219
12 h after dark	26.1758	25.0734	27.2782