condition	mean	min	max
4 h after light	18.0674725	16.908665	19.22628
8 h after light	21.9653075	21.271321	22.659294
12 h after light	22.386284500000002	20.226057	24.546512
4 h after dark	28.278668000000003	26.483077	30.074259
8 h after dark	26.390951	26.258257	26.523645
12 h after dark	26.881214	26.881214	26.881214