condition	mean	min	max
0 h after light	36.268699999999995	35.9867	36.5507
4 h after light	19.282600000000002	19.2511	19.3141
8 h after light	15.00405	14.1452	15.8629
4 h after dark	21.6309	20.236	23.0258
8 h after dark	32.169200000000004	31.7821	32.5563
12 h after dark	25.99875	23.4603	28.5372