condition	mean	min	max
0 h after light	12.676200000000001	12.4151	12.9373
4 h after light	7.5611	7.31035	7.81185
8 h after light	11.6128	11.6039	11.6217
4 h after dark	12.61495	11.9338	13.2961
8 h after dark	13.08075	13.0739	13.0876
12 h after dark	9.94874	9.71938	10.1781