condition	mean	min	max
4 h after light	21.847050000000003	19.3229	24.3712
8 h after light	18.074599999999997	17.8864	18.2628
12 h after light	27.3602	25.7461	28.9743
4 h after dark	25.53585	24.9108	26.1609
8 h after dark	34.407	33.8223	34.9917
12 h after dark	30.3138	29.5969	31.0307