condition	mean	min	max
4 h after light	33.10525	28.702	37.5085
8 h after light	27.54665	27.4966	27.5967
12 h after light	22.473750000000003	22.3703	22.5772
4 h after dark	22.1598	21.1124	22.9004
8 h after dark	17.164466666666666	16.7093	17.7305
12 h after dark	26.187266666666666	22.9529	28.6721