condition	mean	min	max
0 h after light	28.57255	28.4809	28.6642
4 h after light	16.05305	15.5881	16.518
8 h after light	10.80095	10.6429	10.959
4 h after dark	16.964100000000002	16.7571	17.1711
8 h after dark	17.4057	17.2959	17.5155
12 h after dark	21.4713	19.123	23.8196