condition	mean	min	max
4 h after light	13.508977	12.791553	14.226401
8 h after light	14.2327335	12.640108	15.825359
12 h after light	23.205366499999997	17.05945	29.351283
4 h after dark	15.971559000000001	14.113177	17.829941
8 h after dark	31.983228500000003	24.406263	39.560194
12 h after dark	12.457238	12.457238	12.457238