condition	mean	min	max
4 h after light	60.491805	57.428399	63.555211
8 h after light	49.235479	46.305777	52.165181
12 h after light	47.9097715	47.227613	48.59193
4 h after dark	56.7784	51.678323	61.878477
8 h after dark	64.5905345	57.666481	71.514588
12 h after dark	67.665276	67.665276	67.665276