condition	mean	min	max
4 h after light	48.53805	46.6893	50.3868
8 h after light	24.544600000000003	23.9857	25.1035
12 h after light	29.7367	28.8213	30.6521
4 h after dark	38.22855	34.4895	41.9676
8 h after dark	46.2394	44.8082	47.6706
12 h after dark	50.3566	49.8595	50.8537