condition	mean	min	max
4 h after light	21.082500000000003	19.6306	22.5344
8 h after light	19.618450000000003	19.4125	19.8244
12 h after light	20.69325	19.4256	21.9609
4 h after dark	26.23115	25.727	26.7353
8 h after dark	25.3081	24.7286	25.8876
12 h after dark	30.585050000000003	28.3753	32.7948