condition	mean	min	max
4 h after light	37.546213	32.481225	42.611201
8 h after light	32.9485285	28.786525	37.110532
12 h after light	31.324093499999996	28.177508	34.470679
4 h after dark	29.298412	23.67149	34.925334
8 h after dark	27.903602499999998	23.56985	32.237355
12 h after dark	27.893301	27.893301	27.893301