condition	mean	min	max
0 h after light	17.4773	17.1692	17.7854
4 h after light	19.4122	17.463	21.3614
8 h after light	32.36705	26.6629	38.0712
4 h after dark	37.39105	37.1582	37.6239
8 h after dark	30.863500000000002	30.5741	31.1529
12 h after dark	18.65265	15.8239	21.4814