condition	mean	min	max
4 h after light	22.10425	18.873	25.3355
8 h after light	42.3699	39.961	44.7788
12 h after light	62.1965	57.2189	67.1741
4 h after dark	43.161966666666665	40.3254	46.2237
8 h after dark	45.2528	43.4432	46.2666
12 h after dark	29.427333333333333	27.6479	31.3337