condition	mean	min	max
4 h after light	63.61695	61.4043	65.8296
8 h after light	40.67875	40.634	40.7235
12 h after light	25.39105	22.5336	28.2485
4 h after dark	26.3955	26.1208	26.6702
8 h after dark	35.451800000000006	35.1955	35.7081
12 h after dark	43.02175	42.3931	43.6504