condition	mean	min	max
0 h after light	11.8389	11.5248	12.153
4 h after light	14.5974	14.0913	15.1035
8 h after light	16.4595	15.9778	16.9412
4 h after dark	21.52225	19.774	23.2705
8 h after dark	16.7549	15.6254	17.8844
12 h after dark	14.306799999999999	12.9479	15.6657