condition	mean	min	max
4 h after light	36.79885	28.9383	44.6594
8 h after light	29.659149999999997	26.9457	32.3726
12 h after light	31.128950000000003	30.0344	32.2235
4 h after dark	47.8836	45.6347	50.3121
8 h after dark	50.92353333333333	47.2134	57.2542
12 h after dark	31.2407	13.6762	45.3586