condition	mean	min	max
4 h after light	20.90992	19.588271	22.231569
8 h after light	23.362054	18.472292	28.251816
12 h after light	19.095740499999998	19.08403	19.107451
4 h after dark	19.825386	17.819745	21.831027
8 h after dark	18.73209	17.875909	19.588271
12 h after dark	19.588271	19.588271	19.588271