condition	mean	min	max
4 h after light	19.900063333333332	18.18398	21.33676
8 h after light	15.159020000000002	11.27108	20.379620000000003
12 h after light	25.04661666666667	22.87087	28.224790000000002
16 h after light	22.727883333333335	19.76096	26.674390000000002
4 h after dark	23.110203333333335	20.1686	25.57967
8 h after dark	21.06621	19.621570000000002	23.17181