condition	mean	min	max
4 h after light	31.248150000000003	27.1354	35.3609
8 h after light	20.38205	20.0286	20.7355
12 h after light	26.853949999999998	23.8019	29.906
4 h after dark	25.722966666666668	24.8793	26.6996
8 h after dark	33.2765	30.6298	36.3332
12 h after dark	35.529833333333336	35.1828	35.705