condition	mean	min	max
4 h after light	31.600692000000002	29.996908	33.204476
8 h after light	31.270310000000002	30.643681	31.896939
12 h after light	30.695313499999997	28.44205	32.948577
4 h after dark	35.042978000000005	30.695197	39.390759
8 h after dark	33.679961999999996	30.360494	36.99943
12 h after dark	25.115067	25.115067	25.115067