condition	mean	min	max
0 h after light	37.139399999999995	35.1168	39.162
4 h after light	21.79335	18.9448	24.6419
8 h after light	21.7525	20.234	23.271
4 h after dark	32.2829	28.3071	36.2587
8 h after dark	24.25195	22.8396	25.6643
12 h after dark	26.395249999999997	21.3602	31.4303