condition	mean	min	max
4 h after light	24.578400000000002	21.6694	27.4874
8 h after light	18.2878	17.1899	19.3857
12 h after light	19.90245	18.8373	20.9676
4 h after dark	30.024500000000003	27.6266	32.4224
8 h after dark	30.8553	30.0121	31.6985
12 h after dark	29.1009	28.9549	29.2469