condition	mean	min	max
4 h after light	22.6937	22.1805	23.2069
8 h after light	20.6603	19.5806	21.74
12 h after light	23.79875	22.3969	25.2006
4 h after dark	29.73455	28.0342	31.4349
8 h after dark	24.7797	24.1222	25.4372
12 h after dark	26.1357	25.4406	26.8308