condition	mean	min	max
4 h after light	18.268349999999998	16.6433	19.8934
8 h after light	18.866799999999998	17.8706	19.863
12 h after light	17.7855	16.8945	18.6765
4 h after dark	24.678566666666665	22.9275	27.2226
8 h after dark	27.419633333333334	23.8742	31.6023
12 h after dark	19.464199999999998	15.7522	22.6266