condition	mean	min	max
4 h after light	19.8273	17.9715	21.6831
8 h after light	23.544150000000002	23.2514	23.8369
12 h after light	21.840899999999998	21.7634	21.9184
4 h after dark	26.79025	23.5753	30.0052
8 h after dark	23.35775	22.904	23.8115
12 h after dark	23.39705	23.0943	23.6998