condition	mean	min	max
4 h after light	26.28255	25.5145	27.0506
8 h after light	18.58995	17.1242	20.0557
12 h after light	18.59385	18.4149	18.7728
4 h after dark	21.4839	20.4877	23.3094
8 h after dark	23.105266666666665	22.5378	24.0934
12 h after dark	26.722766666666665	24.5811	29.1374