condition	mean	min	max
0 h after light	21.63015	20.6453	22.615
4 h after light	10.407665000000001	8.95733	11.858
8 h after light	9.416675	7.98725	10.8461
4 h after dark	20.9202	19.5815	22.2589
8 h after dark	18.858800000000002	18.5881	19.1295
12 h after dark	14.023299999999999	12.5032	15.5434