condition	mean	min	max
4 h after light	22.72360666666667	14.79703	27.717340000000004
8 h after light	9.435875	6.959347999999999	11.939589999999999
12 h after light	10.376780333333333	8.542921	12.12818
16 h after light	14.688087333333334	9.712282	20.30278
4 h after dark	23.722476666666665	19.769820000000003	29.419559999999997
8 h after dark	15.399446666666666	15.023639999999999	15.858620000000002