condition	mean	min	max
4 h after light	18.541800000000002	13.2472	24.7752
8 h after light	18.791423333333334	4.79137	32.4683
12 h after light	20.86	13.7239	27.2087
4 h after dark	30.692766666666667	24.662	34.5747
8 h after dark	24.8371	15.8672	32.6782
12 h after dark	26.45113333333333	24.0991	29.7232