condition	mean	min	max
0 h after light	32.10695	30.1272	34.0867
4 h after light	33.727199999999996	32.6836	34.7708
8 h after light	23.53785	21.8281	25.2476
4 h after dark	39.32455	38.6173	40.0318
8 h after dark	48.7342	46.6017	50.8667
12 h after dark	29.6166	24.9543	34.2789