condition	mean	min	max
4 h after light	2.0428836666666665	0.811851	3.35341
8 h after light	1.685216	0.418718	2.75644
12 h after light	2.1113399999999998	1.63791	2.84902
4 h after dark	2.7496633333333333	1.77168	3.67796
8 h after dark	2.84576	1.85381	3.3903
12 h after dark	2.38679	2.26924	2.59851