condition	mean	min	max
0 h after light	28.82435	27.9259	29.7228
4 h after light	17.362949999999998	17.2536	17.4723
8 h after light	18.8839	15.7471	22.0207
4 h after dark	19.68745	19.4323	19.9426
8 h after dark	19.61975	17.7545	21.485
12 h after dark	23.13805	19.9303	26.3458