condition	mean	min	max
4 h after light	5.335473333333334	4.9158800000000005	5.6054900000000005
8 h after light	5.362303333333333	5.00857	5.6462699999999995
12 h after light	5.266970000000001	4.832990000000001	5.53678
4 h after dark	5.117906666666666	4.761880000000001	5.4224
8 h after dark	5.206230000000001	4.81353	5.5397300000000005
12 h after dark	5.137143333333333	4.75352	5.427980000000001