condition	mean	min	max
4 h after light	17.5346	14.63995	19.38456
8 h after light	14.413546666666667	11.90207	17.7297
12 h after light	18.309556666666666	17.23765	19.96653
16 h after light	28.79458	24.454929999999997	35.85709
4 h after dark	41.24891	34.53096	48.0099
8 h after dark	19.668626666666665	17.76635	21.46257