condition	mean	min	max
0 h after light	39.18555	39.0026	39.3685
4 h after light	31.4304	31.2043	31.6565
8 h after light	29.982300000000002	29.9149	30.0497
4 h after dark	33.4989	31.0832	35.9146
8 h after dark	35.2791	33.9127	36.6455
12 h after dark	34.1942	32.3674	36.021