condition	mean	min	max
3 h after light	3.6844200000000003	3.48973	3.89042
6 h after light	4.025106666666667	3.22934	4.93336
9 h after light	5.09616	3.97173	5.79281
12 h after light	6.986305	5.14093	8.02623
3 h after dark	8.104726666666666	7.43239	8.55314
6 h after dark	6.899906666666666	6.43949	7.65825
9 h after dark	4.48158	3.20828	5.78679
12 h after dark	4.70632	4.38693	5.02571