condition	mean	min	max
4 h after light	12.640450000000001	12.4587	12.8222
8 h after light	13.83465	13.1389	14.5304
12 h after light	13.0809	12.7803	13.3815
4 h after dark	16.70765	15.9106	17.5047
8 h after dark	15.7335	15.463	16.004
12 h after dark	15.7235	15.1344	16.3126