condition	mean	min	max
4 h after light	35.560304	31.662429	39.458179
8 h after light	32.3020385	31.996982	32.607095
12 h after light	33.1867395	32.04044	34.333039
4 h after dark	32.45384	24.724127	40.183553
8 h after dark	37.2436225	32.905395	41.58185
12 h after dark	28.41592	28.41592	28.41592