condition	mean	min	max
4 h after light	17.042186	15.791755	18.292617
8 h after light	19.6152575	19.173527	20.056988
12 h after light	22.5205265	17.012894	28.028159
4 h after dark	26.248134999999998	22.372808	30.123462
8 h after dark	41.3021045	32.459777	50.144432
12 h after dark	14.704313	14.704313	14.704313