condition	mean	min	max
4 h after light	21.7315	21.1252	22.3378
8 h after light	11.61615	10.7868	12.4455
12 h after light	15.32865	15.0314	15.6259
4 h after dark	24.9777	24.168	25.8698
8 h after dark	37.867200000000004	35.5399	40.4763
12 h after dark	38.33433333333333	35.9098	42.512