condition	mean	min	max
4 h after light	15.79475	13.5775	18.012
8 h after light	14.47415	14.2419	14.7064
12 h after light	22.1301	21.8087	22.4515
4 h after dark	24.518050000000002	21.6837	27.3524
8 h after dark	26.7867	25.4331	28.1403
12 h after dark	26.93625	26.3337	27.5388