condition	mean	min	max
3 h after light	17.0043	16.7555	17.2157
6 h after light	19.0025	18.063	19.5589
9 h after light	20.369899999999998	17.5098	24.8234
12 h after light	20.04545	18.2758	24.1466
3 h after dark	28.7678	25.7463	31.7171
6 h after dark	22.536566666666666	20.1407	24.1122
9 h after dark	17.664866666666665	16.3294	18.5156
12 h after dark	15.46235	14.4901	16.4346