condition	mean	min	max
4 h after light	50.39265	48.6678	52.1175
8 h after light	48.1616	48.1335	48.1897
12 h after light	42.082	39.296	44.868
4 h after dark	43.298433333333335	41.3192	45.4685
8 h after dark	41.57856666666667	41.3525	41.8113
12 h after dark	47.34343333333333	45.942	49.495