condition	mean	min	max
4 h after light	5.125323333333333	5.06874	5.167590000000001
8 h after light	5.145073333333333	4.96819	5.383430000000001
12 h after light	5.099736666666667	4.86714	5.5229800000000004
4 h after dark	5.20257	5.08904	5.392919999999999
8 h after dark	5.142720000000001	4.88274	5.45354
12 h after dark	5.137903333333333	4.84591	5.53102