condition	mean	min	max
0 h after light	34.022450000000006	33.7094	34.3355
4 h after light	19.2182	17.2696	21.1668
8 h after light	17.654600000000002	16.6778	18.6314
4 h after dark	35.30805	32.9219	37.6942
8 h after dark	29.9939	28.1918	31.796
12 h after dark	32.0199	29.4354	34.6044