condition	mean	min	max
4 h after light	18.033703333333335	16.90267	18.85923
8 h after light	10.324977	8.720391000000001	11.63755
12 h after light	13.221574	9.743841999999999	17.42961
16 h after light	22.11779333333333	20.78071	23.31533
4 h after dark	20.22489666666667	18.85366	20.961270000000003
8 h after dark	19.579663333333333	18.08476	22.5527