condition	mean	min	max
0 h after light	16.9895	16.7466	17.2324
4 h after light	26.79435	25.7969	27.7918
8 h after light	27.4059	26.5003	28.3115
4 h after dark	30.74195	30.0275	31.4564
8 h after dark	27.545450000000002	25.1876	29.9033
12 h after dark	19.08515	18.8525	19.3178