condition	mean	min	max
0 h after light	40.80545	40.1194	41.4915
4 h after light	22.1283	17.1955	27.0611
8 h after light	21.804299999999998	19.5708	24.0378
4 h after dark	56.124849999999995	44.3124	67.9373
8 h after dark	29.308300000000003	27.5666	31.05
12 h after dark	26.5351	25.9071	27.1631